- Aiyon Tech.Co., Ltd.
357-1 Oaza-Uchimagi, Asaka-shi, Saitama 351-0001, Japan
- Nansei MachineCo., Ltd
22-1, Shisuimachi Yoshitomi, Kikuchi-shi, Kumamoto, 861-1201, Japan
- OkadaAmerica, Inc. Oregon Office
372 S Sequoia Pkwy Canby, OR 97013
- OkadaAmerica, Inc. Ohio Office
904 Medina Road Medina, OH 44256
- OkadaAmerica, Inc. Texas Office
3575 Windmill Rd. Bldg.#2, Joshua, TX 76058
- OkadaAmerica, Inc. Okada Midwest, Inc.
3142 E.Lincoln Hwy Lynwood,IL 60411-7728,US
- OkadaEurope B.V.
Marten Meesweg 25-G 3068AV Rotterdam, The Netherlands
- Okada Aiyon (Thailand)Co.,Ltd.
71/2 Moo8 Chiangraknoi, Bang Pa-in District Phra Nakhon Si Ayutthaya 13180
